The cheapest times to fly from PEK to CNX are

  • February 5th to April 1st
  • August 20th to January 14th (except the weeks of September 24th, October 1st, November 5th, and December 24th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PEK to CNX is late October. Prices can be as high as $1106 for Sunday flights during late January, or as low as $310 for Wednesday flights around late October.


When to Fly to Chiang Mai

Flying from Beijing (PEK) to Chiang Mai (CNX) will usually cost between $326 to $686 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $321. Due to high demand the most expensive time to fly is late January, with an average price of $818. Planning your trip to low-cost times can easily save you $498 on economy flights and even more on first-class flights. Generally, any price below $379 can be considered a good price for a round-trip PEK to CNX flight.

See below for a graph of average weekly prices for the PEK to CNX route. All prices are for round-trip tickets in USD.

PEK to CNX Flight Prices

Compared to other flights, the PEK to CNX flight is much cheaper than the average and costs much less than the average flight leaving from Beijing. The average price per mile (for a direct flight) is $0.13, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $29 (7%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $397. Return trip prices are from the CNX to PEK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from PEK to CNX can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 4 hour 14 minutes may be realistic.


Flight Hacking PEK to CNX

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from PEK to CNX — but Champion Traveler does!

Hack #1: Bangkok (PEK > BKK > CNX)

  • Price for both tickets: $350
  • Average savings: $30 (7.78%)

See PEK to DMK flights

Hack #2: Bangkok (PEK > DMK > CNX)

  • Price for both tickets: $360
  • Average savings: $20 (5.15%)

See PEK to BKK flights


Flight Questions Answered

Still have questions about flying from PEK to CNX? We’ve got answers.

Which airlines fly this route?

You can find 22 major airlines flying this route most often: Air China, Air Macau, Bangkok Airways, Cathay Dragon, Cathay Pacific, China Eastern, China Southern, EVA Air, Hainan, Hong Kong Airlines, Juneyao Airlines, Korean Air, Lucky Air, Shandong, Shenzhen, Sichuan Airlines, Singapore Airlines, THAI, Thai AirAsia, Vietnam Airlines, Virgin Australia, Xiamen, and potentially more during busy seasons.

How far away is it from Chiang Mai International Airport to Capital International Airport?

The distance between the two airports is roughly 1807 miles or 2908 kilometers.

How long does it take to fly from PEK to CNX?

The real-world flight time for a nonstop PEK to CNX flight is about 4 hour 14 minutes.

How many flights go between Beijing and Chiang Mai?

It depends on the day of the week and the date, but a typical day might have around 58 available flights from PEK to CNX.


Airport Location Info


Departing Airport

Origination code PEK
Origination airport name Capital International Airport
City Beijing
Country China
Latitude 40.1
Longitude 116.6

Return Airport

Destination code CNX
Destination airport name Chiang Mai International Airport
City Chiang Mai
Country Thailand
Latitude 18.8
Longitude 99


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.